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Chemistry · 2019 · Shift 1

18 questions from this JEE Advanced paper
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Chemistry · 2019 · Shift 1

18 questions from this JEE Advanced paper

Aldehydes Ketones and Carboxylic Acids1 questionsD and F Block Elements2 questionsIsolation of Elements1 questionsElectrochemistry1 questionsThermodynamics2 questionsP Block Elements3 questionsChemical Kinetics and Nuclear Chemistry2 questionsHydrocarbons1 questionsBiomolecules1 questionsChemical Bonding and Molecular Structure1 questionsSolutions1 questionsChemical Equilibrium1 questionsCompounds Containing Nitrogen1 questions
  1. Q1.The correct order of acid strength of the following carboxylic acids is Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  2. Q2.The green colour produced in the borax bead test of a chromium (III) salt is due to
    Chemistry · D and F Block Elements · MCQ
  3. Q3.Calamine, malachite, magnetic and cryolite, respectively, are
    Chemistry · Isolation of Elements · MCQ
  4. Q4.Molar conductivity (Λ m) of aqueous solution of sodium stearate, which behaves as a strong electrolyte, is recorded at varying concentrations (C) of sodium stearate. Which one of the following plots provides the correct…
    Chemistry · Electrochemistry · MCQ
  5. Q5.Choose the reaction(s) from the following options, for which the standard enthalpy of reaction of equal to the standard enthalpy of formation.
    Chemistry · Thermodynamics · Multiple correct
  6. Q6.A tin chloride Q undergoes the following reactions (not balanced) Q+Cl−→XQ+Me3​N→YQ+CuCl2​→Z+CuCl X is a monoanion having pyramidal geometry. Both Y and Z are neutral compounds. Choose the correct option(s).
    Chemistry · P Block Elements · Multiple correct
  7. Q7.In the decay sequence. x1, x2, x3 and x4 are particles/radiation emitted by the respective isotopes. The correct option(s) is(are) Includes diagram
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Multiple correct
  8. Q8.Which of the following statement(s) is(are) correct regarding the root mean square speed (Urms) and average translational kinetic energy (Eav) of a molecule in a gas at equilibrium?
    Chemistry · Thermodynamics · Multiple correct
  9. Q9.Choose the correct option(s) for the following set of reactions. Includes diagram
    Chemistry · Hydrocarbons · Multiple correct
  10. Q10.Which of the following statement(s) is(are) true?
    Chemistry · Biomolecules · Multiple correct
  11. Q11.Fusion of MnO2​ with KOH in presence of O2​ produces a salt W. Alkaline solution of W upon electrolytic oxidation yields another salt X. The manganese containing ions present in W and X, respectively, are Y and Z. Correct…
    Chemistry · D and F Block Elements · Multiple correct
  12. Q12.Each of the following options contains a set of four molecules. Identify the option(s) where all four molecules posses permanent dipole moment at room temperature.
    Chemistry · Chemical Bonding and Molecular Structure · Multiple correct
  13. Q13.Among B2​H6​, B3​N3​H6​, N2​O, N2​O4​, H2​S2​O3​ and H2​S2​O8​, the total number of molecules containing covalent bond between two atoms of the same kind is ...................
    Chemistry · P Block Elements · Numerical
  14. Q14.On dissolving 0.5 g of a non-volatile non-ionic solute to 39 g of benzene, its vapor pressure decreases from 650 mmHg to 640 mmHg. The depression of freezing point of benzene (in K) upon addition of the solute is ............. (Given data:…
    Chemistry · Solutions · Numerical
  15. Q15.Consider the kinetic data given in the following table for the reaction A + B + C → Product. The rate of the reaction for [A] = 0.15 mol dm-3, [B] = 0.25 mol dm-3 and [C] = 0.15 mol dm-3 is found to be Y × 10-5 mol dm-3s-1. The… Includes diagram
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  16. Q16.For the following reaction, the equilibrium constant Kc at 298 K is 1.6 × 1017. Fe2+(aq) + S2−(aq) ⇌ FeS(s) When equal volumes of 0.06 M Fe2+(aq) and 0.2 M S2−(aq) solutions are mixed, the equilibrium…
    Chemistry · Chemical Equilibrium · Numerical
  17. Q17.At 143 K, the reaction of XeF4​ with O2​F2​ produces a xenon compound Y. The total number of lone pair(s) of electrons present on the whole molecule of Y is .................
    Chemistry · P Block Elements · Numerical
  18. Q18.Schemes 1 and 2 describe the conversion of P to Q and R to S, respectively. Scheme 3 describes the synthesis of T from Q and S. The total number of Br atoms in a molecule of T is ................. Includes diagram
    Chemistry · Compounds Containing Nitrogen · Numerical